08/08/2017
In this chapter we will learn how to build custom docker images using Dockerfile. Basically Dockerfile is a file which describes all the steps that docker needs to prepare an image. For an example required packages to install, directories those are required to create, files required to copy from host VM etc... Lets start with a simple example by injecting an Environment variable to the docker image and after completing the image build we will run a docker container to verify that the environment variable is available or not. [ 2,062 more words ]
http://www.linuxfunda.com/2017/08/08/working-with-docker-iv/